It's very hard math. So hard I do not understand it please solve this for me so I can finish my work and get a good grade in my class

It's very hard math. So hard I do not understand it please solve this for me so I can finish my work and get a good grade in my class

Big Ideas Math saids that I am wrong even though I think I am right.

A. If |x + 5| = 7, then x = -12. B. If |x + 5| 7, then x -12. C. If |x + 5| 7, then x = -12. D. If x -12, then |x + 5| 7.

a first number plus twice a second number is 11. twice the first number plus the second totals 25 find the numbers

y – 4 =2/5 (x + 2) y + 4 =2/5 (x – 2) y + 2 =1/3 (x – 4) y – 2 =1/3 (x +4)

Ok like u said 1/15 than what it is answer

Two fathers and two sons sat down to eat eggs for breakfast. They ate exactly three eggs, each person had an egg. The riddle is for you to explain how

quarts of salt solution

y=x+1,z=x-1

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I need the answer to the question above please help don't understand

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